Falk, Armin; Fehr, Ernst; Fischbacher, Urs - Institute for the Study of Labor (IZA) - 2005
theories of fairness and reciprocity capture these forces. We find that cooperators’ punishment is almost exclusively targeted … between different fairness principles. Fairness theories that are based on the assumption that players compare their own … the defectors. Fairness theories assuming that players aim to minimize payoff inequalities cannot explain the fact that …